from pythonds.trees import BSTree, AVLT

bst = AVLT()
bst[12] = "hello"
bst[8] = "python"
bst[13] = "c++"
bst[7] = "pycharm"
bst[17] = "vscode"
bst[10] = "wings"
bst[5] = "good"
bst[9] = "bad"
bst[11] = "clion"
bst[7] = "Pycharm"
for v in bst:
    print(v, bst[v])
len(bst)

bst[7]
bst[12] = "Hello"
bst[12]

del bst[17]
del bst[8]
